Module: Levenshtein

Extended by:
FFI::Library
Defined in:
lib/levenshtein.rb

Class Method Summary collapse

Class Method Details

.distance(str1, str2) ⇒ Object

Safe version of distance, checks that arguments are really strings.



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# File 'lib/levenshtein.rb', line 13

def distance(str1, str2)
  validate(str1)
  validate(str2)
  ffi_distance(str1, str2)
end